import { UserRefreshClient, JWT } from 'google-auth-library';

// for web application
const authClient = new UserRefreshClient({
  clientId: '<CLIENT_ID>',
  clientSecret: '<CLIENT_SECRET>',
  refreshToken: '<REFRESH_TOKEN>',
});

// or use JWT for service account
const authClient = new JWT({
  keyFile: '<KEY_FILE>',
  subject: '<GOOGLE_ADS_EMAIL>',
  scopes: ['https://www.googleapis.com/auth/adwords'],
});

import { Customer } from '@htdangkhoa/google-ads';

const service = new Customer({
  auth: authClient,
  developer_token: '<DEVELOPER_TOKEN>',
});

const { resource_names: customers } = await service.listAccessibleCustomers();

// ...

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
  },
  {
    customer_id: '<CUSTOMER_ID>',
  },
);

const customerClients = await service.search({
  query: `
    SELECT
      customer_client.descriptive_name,
      customer_client.resource_name,
      customer_client.client_customer,
      customer_client.level,
      customer_client.manager
    FROM customer_client
  `,
});

// ...

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
  }, {
    customer_id: '<MANAGER_ID>',
  }
);

const response = service
  .setCustomerId('<CUSTOMER_ID>') // you can switch customer id
  .setLoginCustomerId('<MANAGER_ID>')
  .searchStream({
    query: `
      SELECT
        campaign.id,
        campaign.name,
        campaign.status
      FROM campaign
    `,
  });

for await (const { results } of response) {
  // ...
}

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
  },
  {
    customer_id: '<CUSTOMER_CLIENT_ID>',
    login_customer_id: '<CUSTOMER_ID>',
  },
);

const campaigns = await service.search({
  query: `
    SELECT
      campaign.id,
      campaign.name,
      campaign.status
    FROM campaign
  `,
});

// ...

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
  },
  {
    customer_id: '<CUSTOMER_CLIENT_ID>',
    login_customer_id: '<CUSTOMER_ID>',
  },
);

const response = await service.mutate({
  mutate_operations: [
    {
      campaign_operation: {
        create: {
          // ...
        },
        update: {
          // ...
        },
        remove: '<CAMPAIGN_RESOURCE_NAME>',
      },
    },
  ],
  partial_failure: true,
});

// ...

import { QueryBuilder } from '@htdangkhoa/google-ads';

const query = new QueryBuilder()
  .select(
    'campaign.id',
    'campaign.name',
    'segments.device',
    'metrics.clicks',
  )
  .from('campaign')
  .where(
    {
      attribute: 'metrics.impressions',
      operator: Operators.GREATER_THAN,
      value: "0",
    },
    {
      attribute: 'segments.device',
      operator: Operators.EQUALS,
      value: "MOBILE",
    },
    {
      attribute: 'segments.date',
      operator: Operators.DURING,
      value: Functions.LAST_30_DAYS,
    },
  )
  .orderBy(
    {
      attribute: 'metrics.clicks',
      direction: Order.DESC,
    },
  )
  .limit(10)
  .build();

const response = await service.search({ query });

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
    logging: true,
  },
  {
    customer_id: '<CUSTOMER_ID>',
  },
);

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
    logging: {
      summary: true,
      detail: false,
    },
  },
  {
    customer_id: '<CUSTOMER_ID>',
  },
);

import { GoogleAds } from '@htdangkhoa/google-ads';

const service = new GoogleAds(
  {
    auth: authClient,
    developer_token: '<DEVELOPER_TOKEN>',
    logging: {
      summary: true,
      detail: false,
    },
    interceptors: [
      // your interceptors
    ],
  },
  {
    customer_id: '<CUSTOMER_ID>',
  },
);